Results 41 to 50 of about 587 (197)

Deskripsi Pemahaman Konsep Mahasiswa dalam Menganalisis Usaha, Kalor, dan Energi Internal pada Proses Termodinamika

Jurnal Pendidikan: Teori, Penelitian, dan Pengembangan, 2018
: The purpose of this study is to describe students understanding related to work, heat and internal energy that is represented in P-V diagrams. Subjects consisted of 103 students who are undergraduate physics education, undergraduate physics and ...
Agista Sintia Dewi Adila, Sutopo Sutopo, Wartono Wartono   +2 more
doaj   +1 more source

Phantom citations: An empirical study of non‐existent and unverifiable references in scholarly literature

Journal of the Association for Information Science and Technology, EarlyView.
Abstract The integrity of scholarly communication depends critically on the accuracy and verifiability of cited references. Citations enable readers to trace prior work, assess evidence, and situate new contributions within the existing literature. However, concerns have emerged regarding the presence of references in published papers that cannot be ...
Chengcheng Han, Sathiamoorthy Manoharan, Xinfeng Ye, Ulrich Speidel   +3 more
wiley   +1 more source

Eksplorasi Penguasaan Konsep Fisika pada Materi Kalor dengan Authentic Learning Berbasis Inquiry pada Peserta Didik SMAN

Jurnal Pendidikan: Teori, Penelitian, dan Pengembangan, 2019
: The purpose of this study is to describe changes in in heat material with authentic learning based- inqury. The samples used in this study were students as many as 28 students. This study used mixed methods with embedded experimental design.
Rizky Ayu Maharani, Lia Yuliati, Nandang Mufti   +2 more
doaj   +1 more source

Organising for Circularity: An Empirical Analysis of Project Organising and the Development of Circular Economy Firm Capabilities

Business Strategy and the Environment, EarlyView.
ABSTRACT Firms pursue the circular economy (CE) by using projects as organisational forms. However, the transformative role of project organising (PO) in developing circular firm capabilities (FC) remains underexplored. In this study, we examine the effects of PO on the development of critical circular FC in CE‐based firms. We draw on primary data from
Ambisisi Ambituuni, Hakeem Sunmola, Emmanouil Tyllianakis, Oluwaseun Kolade, Soroush Abolfathi, Muyiwa Oyinlola   +5 more
wiley   +1 more source

Perpindahan Kalor pada Penukar Kalor Selongsong dan Pipa Memakai Sekat Miring Tidak Sejajar

Semesta Teknika, 2015
Generally speaking, baffle installation of a shell-and-tube heat exchanger is in straight-standing with respect to shell axis. A common problem of this arrangement is that there will be found a stagnant fluid condition in the death-zone. The impact is the heat transfer coefficient could not reach an optimum value.
openaire   +2 more sources

When Collaboration Bridges or Breaks: A Systematic Review of Emerging Trends in Supply Chain Resilience and Sustainability

Business Strategy and the Environment, EarlyView.
ABSTRACT Widespread digital adoption has challenged our understanding of how these tools reshape collaboration, trust and sustainability outcomes across different institutional and network contexts. As networks now pursue resilience and sustainable development in parallel, we map emerging research directions and identify how collaboration and ...
Ari Carisza Graha Prasetia, Luca Urciuoli   +1 more
wiley   +1 more source

Potensi Material Sampah Combustible pada Zona Pasif TPA Jatibarang Semarang sebagai Bahan Baku RDF (Refuse Derived Fuel)

Jurnal Teknik Mesin, 2018
Abstrak: Peningkatan jumlah timbulan sampah menyebabkan meningkatnya kebutuhan lahan pada TPA Jatibarang. Untuk menghindari terjadinya kekurangan lahan perlu dilakukan penanganan pada sampah yakni dengan mengubah sampah menjadi sumber energi seperti ...
Irma Natasya Hutabarat, Ika Bagus Priyambada, Ganjar Samudro, Baskoro Lokahita, Syafrudin Syafrudin, Irawan Wisnu Wardhana, Mochtar Hadiwidodo   +6 more
doaj   +1 more source

PERANCANGAN ALAT PENUKAR KALOR UNTUK PEMBANGKIT SISTEM ORC

JURNAL PENELITIAN DAN KARYA ILMIAH LEMBAGA PENELITIAN UNIVERSITAS TRISAKTI, 2020
Konsumsi energi listrik nasional yang terus meningkat merupakan tantangan bagi warga negara Indonesia untuk dapat menemukan atau memberikan ide gagasan yang dapat dilakukannya penghematan sumber energi listrik. Dengan adanya energi biomassa, banyak variabel-variabel yang dapat dimanfaatkan munculnya sistem penghasil energi listrik salah satunya ialah ...
M. Zainu Azkiya, Eka Maulana
openaire   +2 more sources

CEO Compensation and the ESG Activities of Compensation Peers

Business Strategy and the Environment, EarlyView.
ABSTRACT This study investigates the relationship between executive compensation at focal firms and the environmental, social, and governance (ESG) performance of compensation peer (CP) firms. Despite the growing integration of ESG metrics into executive compensation design, and the mandatory disclosure of CP groups, no prior research has examined ...
Jamshed Iqbal, Jukka Pellinen, Mohsin Riaz   +2 more
wiley   +1 more source

PENGARUH TEMPERATUR DAN WAKTU PYROLISIS TERHADAP NILAI KALOR BRIKET TEMPURUNG KELAPA SAWIT

Teknika, 2014
Sumber energi utama yang selama ini dipergunakan dalam kehidupan manusia merupakan sumber energi yang berasal dari bahan bakar fosil, dimana harga bahan bakar ini semakin mahal akibat cadangan energi yang kian terbatas. Untuk itu berbagai upaya dilakukan
Ni Ketut Caturwati, Endang Suhendi, Eko Prasetyo   +2 more
doaj   +1 more source